| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Collecting Swarovski: Identification & Price Guide | 978-0-87349-775-6 (0-87349-775-9) | 2004 | |
| Warman's Hummel Field Guide: Values and Identification | 978-0-87349-778-7 (0-87349-778-3) | 2004 | Carl F. Luckey · Maria Innocentia Hummel |